ERP-node/frontend/components/v2/config-panels/V2ListConfigPanel.tsx

"use client";

/**
 * V2List 설정 패널
 * 토스식 단계별 UX: 테이블 정보 표시 -> 기본 옵션(Switch) -> 상세 설정(Collapsible)
 * 컬럼/필터 등 복잡한 설정은 TableListConfigPanel에 위임하여 기능 누락 방지
 */

import React, { useState, useMemo } from "react";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { Switch } from "@/components/ui/switch";
import {
  Collapsible,
  CollapsibleContent,
  CollapsibleTrigger,
} from "@/components/ui/collapsible";
import { Table2, Settings, ChevronDown } from "lucide-react";
import { cn } from "@/lib/utils";
import { TableListConfigPanel } from "@/lib/registry/components/table-list/TableListConfigPanel";
import { TableListConfig } from "@/lib/registry/components/table-list/types";

interface V2ListConfigPanelProps {
  config: Record<string, any>;
  onChange: (config: Record<string, any>) => void;
  currentTableName?: string;
}

export const V2ListConfigPanel: React.FC<V2ListConfigPanelProps> = ({
  config,
  onChange,
  currentTableName,
}) => {
  const [detailOpen, setDetailOpen] = useState(false);

  const updateConfig = (field: string, value: any) => {
    onChange({ ...config, [field]: value });
  };

  const tableName = config.tableName || config.dataSource?.table || currentTableName || "";
  const columnCount = (config.columns || []).length;

  // ─── V2List config → TableListConfig 변환 (기존 로직 100% 유지) ───
  const tableListConfig: TableListConfig = useMemo(() => {
    const columns = (config.columns || []).map((col: any, index: number) => ({
      columnName: col.key || col.columnName || col.field || "",
      displayName: col.title || col.header || col.displayName || col.key || col.columnName || col.field || "",
      width: col.width ? parseInt(col.width, 10) : undefined,
      visible: col.visible !== false,
      sortable: col.sortable !== false,
      searchable: col.searchable !== false,
      align: col.align || "left",
      order: index,
      isEntityJoin: col.isJoinColumn || col.isEntityJoin || false,
      thousandSeparator: col.thousandSeparator,
      editable: col.editable,
      entityDisplayConfig: col.entityDisplayConfig,
    }));

    return {
      selectedTable: config.tableName || config.dataSource?.table || currentTableName,
      tableName: config.tableName || config.dataSource?.table || currentTableName,
      columns,
      useCustomTable: config.useCustomTable,
      customTableName: config.customTableName,
      isReadOnly: config.isReadOnly !== false,
      displayMode: "table",
      showHeader: true,
      showFooter: false,
      pagination: config.pagination !== false ? {
        enabled: true,
        pageSize: config.pageSize || 10,
        showSizeSelector: true,
        showPageInfo: true,
        pageSizeOptions: [5, 10, 20, 50, 100],
      } : {
        enabled: false,
        pageSize: 10,
        showSizeSelector: false,
        showPageInfo: false,
        pageSizeOptions: [10],
      },
      filter: config.filter || { enabled: false, filters: [] },
      dataFilter: config.dataFilter,
      actions: config.actions || {
        showActions: false,
        actions: [],
        bulkActions: false,
        bulkActionList: [],
      },
      tableStyle: config.tableStyle || {
        theme: "default",
        headerStyle: "default",
        rowHeight: "normal",
        alternateRows: false,
        hoverEffect: true,
        borderStyle: "light",
      },
      checkbox: {
        enabled: true,
        multiple: true,
        position: "left",
        selectAll: true,
      },
      height: "auto",
      autoWidth: true,
      stickyHeader: true,
      autoLoad: true,
      horizontalScroll: {
        enabled: true,
        minColumnWidth: 100,
        maxColumnWidth: 300,
      },
      toolbar: config.toolbar,
      linkedFilters: config.linkedFilters,
      excludeFilter: config.excludeFilter,
      defaultSort: config.defaultSort,
    };
  }, [config, currentTableName]);

  // ─── TableListConfig 변경 → V2List config 변환 (기존 로직 100% 유지) ───
  const handleConfigChange = (partialConfig: Partial<TableListConfig>) => {
    const newConfig: Record<string, any> = { ...config };

    if (partialConfig.selectedTable !== undefined) {
      newConfig.tableName = partialConfig.selectedTable;
      if (!newConfig.dataSource) newConfig.dataSource = {};
      newConfig.dataSource.table = partialConfig.selectedTable;
    }
    if (partialConfig.tableName !== undefined) {
      newConfig.tableName = partialConfig.tableName;
      if (!newConfig.dataSource) newConfig.dataSource = {};
      newConfig.dataSource.table = partialConfig.tableName;
    }
    if (partialConfig.useCustomTable !== undefined) {
      newConfig.useCustomTable = partialConfig.useCustomTable;
    }
    if (partialConfig.customTableName !== undefined) {
      newConfig.customTableName = partialConfig.customTableName;
    }
    if (partialConfig.isReadOnly !== undefined) {
      newConfig.isReadOnly = partialConfig.isReadOnly;
    }

    if (partialConfig.columns !== undefined) {
      newConfig.columns = partialConfig.columns.map((col: any) => ({
        key: col.columnName,
        field: col.columnName,
        title: col.displayName,
        header: col.displayName,
        width: col.width ? String(col.width) : undefined,
        visible: col.visible,
        sortable: col.sortable,
        searchable: col.searchable,
        align: col.align,
        isJoinColumn: col.isEntityJoin,
        isEntityJoin: col.isEntityJoin,
        thousandSeparator: col.thousandSeparator,
        editable: col.editable,
        entityDisplayConfig: col.entityDisplayConfig,
      }));
    }

    if (partialConfig.pagination !== undefined) {
      newConfig.pagination = partialConfig.pagination?.enabled;
      newConfig.pageSize = partialConfig.pagination?.pageSize || 10;
    }

    if (partialConfig.filter !== undefined) {
      newConfig.filter = partialConfig.filter;
    }

    if (partialConfig.dataFilter !== undefined) {
      newConfig.dataFilter = partialConfig.dataFilter;
    }

    if (partialConfig.actions !== undefined) {
      newConfig.actions = partialConfig.actions;
    }

    if (partialConfig.tableStyle !== undefined) {
      newConfig.tableStyle = partialConfig.tableStyle;
    }

    if (partialConfig.toolbar !== undefined) {
      newConfig.toolbar = partialConfig.toolbar;
    }

    if (partialConfig.linkedFilters !== undefined) {
      newConfig.linkedFilters = partialConfig.linkedFilters;
    }

    if (partialConfig.excludeFilter !== undefined) {
      newConfig.excludeFilter = partialConfig.excludeFilter;
    }

    if (partialConfig.defaultSort !== undefined) {
      newConfig.defaultSort = partialConfig.defaultSort;
    }

    onChange(newConfig);
  };

  return (
    <div className="space-y-4">
      {/* ─── 1단계: 테이블 정보 ─── */}
      <div className="rounded-lg border bg-muted/30 p-4 space-y-3">
        <div className="flex items-center gap-2">
          <Table2 className="h-4 w-4 text-primary" />
          <span className="text-sm font-medium">데이터 소스</span>
        </div>

        {tableName ? (
          <div className="rounded-md border bg-background p-3">
            <p className="text-xs text-muted-foreground">연결된 테이블</p>
            <p className="mt-0.5 text-sm font-medium">{tableName}</p>
            {columnCount > 0 && (
              <p className="mt-1 text-[11px] text-muted-foreground">
                {columnCount}개의 컬럼이 설정되어 있어요
              </p>
            )}
          </div>
        ) : (
          <div className="rounded-md border-2 border-dashed p-4 text-center">
            <Table2 className="mx-auto mb-2 h-8 w-8 opacity-30 text-muted-foreground" />
            <p className="text-sm text-muted-foreground">
              아직 테이블이 연결되지 않았어요
            </p>
            <p className="mt-1 text-xs text-muted-foreground">
              아래 상세 설정에서 테이블을 선택해주세요
            </p>
          </div>
        )}
      </div>

      {/* ─── 2단계: 기본 옵션 (Switch + 설명) ─── */}
      <div className="space-y-2">
        <div className="flex items-center justify-between py-1">
          <div>
            <p className="text-sm">읽기 전용</p>
            <p className="text-[11px] text-muted-foreground">
              데이터 조회만 가능하고 수정할 수 없어요
            </p>
          </div>
          <Switch
            checked={config.isReadOnly !== false}
            onCheckedChange={(checked) => updateConfig("isReadOnly", checked)}
          />
        </div>

        <div className="flex items-center justify-between py-1">
          <div>
            <p className="text-sm">페이지네이션</p>
            <p className="text-[11px] text-muted-foreground">
              데이터를 페이지 단위로 나눠서 보여줘요
            </p>
          </div>
          <Switch
            checked={config.pagination !== false}
            onCheckedChange={(checked) => {
              updateConfig("pagination", checked);
            }}
          />
        </div>

        {config.pagination !== false && (
          <div className="ml-4 border-l-2 border-primary/20 pl-3">
            <div className="flex items-center justify-between py-1">
              <span className="text-xs text-muted-foreground">페이지당 행 수</span>
              <Select
                value={String(config.pageSize || 10)}
                onValueChange={(v) => updateConfig("pageSize", Number(v))}
              >
                <SelectTrigger className="h-8 w-[180px] text-sm">
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="5">5개</SelectItem>
                  <SelectItem value="10">10개</SelectItem>
                  <SelectItem value="20">20개</SelectItem>
                  <SelectItem value="50">50개</SelectItem>
                  <SelectItem value="100">100개</SelectItem>
                </SelectContent>
              </Select>
            </div>
          </div>
        )}
      </div>

      {/* ─── 3단계: 상세 설정 (컬럼, 필터, 테이블 선택 등) ─── */}
      <Collapsible open={detailOpen} onOpenChange={setDetailOpen}>
        <CollapsibleTrigger asChild>
          <button
            type="button"
            className="flex w-full items-center justify-between rounded-lg border bg-muted/30 px-4 py-2.5 text-left transition-colors hover:bg-muted/50"
          >
            <div className="flex items-center gap-2">
              <Settings className="h-4 w-4 text-muted-foreground" />
              <span className="text-sm font-medium">컬럼 및 상세 설정</span>
            </div>
            <ChevronDown
              className={cn(
                "h-4 w-4 text-muted-foreground transition-transform duration-200",
                detailOpen && "rotate-180",
              )}
            />
          </button>
        </CollapsibleTrigger>
        <CollapsibleContent>
          <div className="rounded-b-lg border border-t-0 p-2">
            <p className="text-xs text-muted-foreground px-2 pb-2">
              테이블 선택, 컬럼 구성, 필터 조건 등을 설정할 수 있어요
            </p>
            <TableListConfigPanel
              config={tableListConfig}
              onChange={handleConfigChange}
              screenTableName={currentTableName}
            />
          </div>
        </CollapsibleContent>
      </Collapsible>
    </div>
  );
};

V2ListConfigPanel.displayName = "V2ListConfigPanel";

export default V2ListConfigPanel;